<template>
  <view>
    <!-- 搜索区 -->
    <view class="search-box">
      <search @click="gotoSearch"></search>
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper> 
    
    <!-- 分类导航区 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image class="nav-img" :src="item.image_src"></image>
      </view>
    </view>
    
    <!-- 楼层区 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>
      <!-- 楼层图片 -->
        <view class="floor-img-box">
          <navigator class="left-img-box" 
          :url="item.product_list[0].url"
          >
            <image :src="item.product_list[0].image_src" 
                   :style="{width: item.product_list[0].image_width + 'rpx'}" 
                    mode="widthFix"
            >
            </image>
          </navigator>
            <view class="right-img-box">
              <navigator class="right-img-item" 
                    v-for="(item2, i2) in item.product_list" 
                    :key="i2" v-if="i2 !== 0"
                    :url="item2.url"
                    >
                <image :src="item2.image_src" 
                        mode="widthFix" 
                      :style="{width: item2.image_width + 'rpx'}">
                </image>
              </navigator>
            </view>
          </view>
        </view>
      </view>
    </view>
   
  </view>
</template>

<script>
 // 导入自己封装的 mixin 模块
 import badgeMix from '@/mixins/tabbar-badge.js'
 
 export default {
   // 将 badgeMix 混入到当前的页面中进行使用
   mixins: [badgeMix],
    data() {
      return {
        swiperList: [],
        navList: [],
        floorList: []
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
      
    },
    methods: {
      gotoSearch() {
        uni.navigateTo({
            url: '/subpkg/search/search'
          })
      },
      async getSwiperList () {
        const { data: res} =await uni.$http.get('/api/public/v1/home/swiperdata')
        if(res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      async getNavList () {
        const { data: res} =await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      async getFloorList () {
        const { data: res} =await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !== 200) return uni.$showMsg()
        res.message.forEach( floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      }
    }
  }
</script>

<style lang="scss">
swiper {
 height: 330rpx;
 
 .swiper-item,
 image {
   width: 100%;
   height: 100%;
 }
 }
 .nav-list {
   display: flex;
   justify-content: space-around;
   margin: 30rpx 0;
   
   .nav-img {
     width: 128rpx;
     height: 140rpx;
   }
 }
 .floor-title {
   height: 60rpx;
   width: 100%;
   display: flex;
 }
 .right-img-box {
   display: flex;
   flex-wrap: wrap;
   justify-content: space-around;
 }
 
 .floor-img-box {
   display: flex;
   padding-left: 10rpx;
 }
 
 .search-box {
   position: sticky;
   top: 0;
   z-index: 999
 }
</style>
